50989360

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 123420672

約数和(自身を除く): 72431312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 142, 188, 191, 235, 284, 355, 376, 382, 470, 568, 710, 752, 764, 940, 955, 1136, 1420, 1528, 1880, 1910, 2840, 3056, 3337, 3760, 3820, 5680, 6674, 7640, 8977, 13348, 13561, 15280, 16685, 17954, 26696, 27122, 33370, 35908, 44885, 53392, 54244, 66740, 67805, 71816, 89770, 108488, 133480, 135610, 143632, 179540, 216976, 266960, 271220, 359080, 542440, 637367, 718160, 1084880, 1274734, 2549468, 3186835, 5098936, 6373670, 10197872, 12747340, 25494680, 50989360]

約数ペア:

[(1, 50989360), (2, 25494680), (4, 12747340), (5, 10197872), (8, 6373670), (10, 5098936), (16, 3186835), (20, 2549468), (40, 1274734), (47, 1084880), (71, 718160), (80, 637367), (94, 542440), (142, 359080), (188, 271220), (191, 266960), (235, 216976), (284, 179540), (355, 143632), (376, 135610), (382, 133480), (470, 108488), (568, 89770), (710, 71816), (752, 67805), (764, 66740), (940, 54244), (955, 53392), (1136, 44885), (1420, 35908), (1528, 33370), (1880, 27122), (1910, 26696), (2840, 17954), (3056, 16685), (3337, 15280), (3760, 13561), (3820, 13348), (5680, 8977), (6674, 7640)]